4. TROUBLE SHOOTING
with RF Cable and TP2 of C606
LGE Internal Use Only
Checking Flow
Check TP1 of SW600
TP1 Signal same
as TP2?
Yes
Check TP3, TP4 of FL600 ?
Yes
Control Signal is
OK ?
Yes
TP5~8 Signal is
OK ?
Yes
Mobile SW & FEM is OK.
Check Antenna.
Replace Mobile SW
No
(SW600)
Replace U100
No
No
Replace FEM (FL600)
DCS/PCS RX
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FE1
FE2
Only for training and service purposes